22202200020222 has 48 divisors (see below), whose sum is σ = 49405750816032. Its totient is φ = 7200588864960.

The previous prime is 22202200020199. The next prime is 22202200020227. The reversal of 22202200020222 is 22202000220222.

22202200020222 is a `hidden beast` number, since 2 + 220 + 2 + 200 + 0 + 20 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22202200020195 and 22202200020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202200020227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43107928 + ... + 43619924.

It is an arithmetic number, because the mean of its divisors is an integer number (1029286475334).

Almost surely, 2^{22202200020222} is an apocalyptic number.

22202200020222 is an abundant number, since it is smaller than the sum of its proper divisors (27203550795810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202200020222 is a wasteful number, since it uses less digits than its factorization.

22202200020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577153 (or 577150 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22202200020222 its reverse (22202000220222), we get a palindrome (44404200240444).

The spelling of 22202200020222 in words is "twenty-two trillion, two hundred two billion, two hundred million, twenty thousand, two hundred twenty-two".